{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["person", "location", "organization", "else"], "input": "He said his troops took Tavildara without casualties on August 23 , but the crack of sniper and machinegun fire revealed the presence of opposition fighters in the surrounding mountains ."}
{"person": [], "location": ["Tavildara"], "organization": [], "else": []}